Gravity the Cavity

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8

QFT vacuum and the zero point energy

Jan 31, 2022

6

Boundedness of a Hamiltonian and when does a Hamiltonian have a spectrum?

Nov 28, 2022

6

Different Hilbert spaces in quantum mechanics

Sep 26, 2020

5

Convective derivative vs total derivative

Apr 19, 2019

5

When does QFT perturbation theory stop being valid?

Mar 22, 2021

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Momentum operator's position when we calculate the expectation value of momentum

Sep 20, 2022

2

Azimuthal quantum number for $sp^3$ hybridization

Sep 16, 2021

1

Boundary conditions for the Dirac spinor

Nov 23, 2021

1

Question on Exchange of Operators - Bosons in Occupation Number Representation

Nov 16, 2022

1

Understanding action of position operator on momentum space representation of a position eigenstate

Feb 22

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Link between $\mathfrak{su}(2)$ decomposition and Lorentz Lie algebra

+10

Convective derivative vs total derivative

+38

Wordline formalism and QCD

+10

Understanding action of position operator on momentum space representation of a position eigenstate

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